ML20003A316
| ML20003A316 | |
| Person / Time | |
|---|---|
| Site: | Crane, Midland  |
| Issue date: | 01/30/1981 |
| From: | Jackie Cook CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, 11177, NUDOCS 8102030481 | |
| Download: ML20003A316 (2) | |
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hk Vice President - Projects,1 ngsneenng and Consenection oeneral othces. 1945 West Parnail Road, Jactson, VI 49201 *(5171 788 0453 January 30, 1981 Mr J G Keppler, Regional Director Office of Inspection and Enforcement US ?iuclear Regulatory Cc==ission Region III 799 Rcosevelt Read Glen Ellyn, IL 60137 MIDLAI;D ITUClEAR FLA:iT -
UNITS 1 A:lD 2; DOCEET IiOS 50-329, 50-330 LETDCW:i COOLER SUPPORTS FILE:
0.h.9.38 UFI:
73*10*01,152h0(E), 02312(S ) SERIAL:
11177 lett'rs to J G Keppler; Sa=e
Subject:
References:
CPC e
(1) Serial Eeve-6k-80, cated March 27, 1980 (2) Serial 9180, dated June 19, 1980 (3) Serial 9769, dated tober 10, 1980 (h) Serial 1099h, dated 2cember 30, 1980 TPis letter, as vere the referenced letters, is an interim 50 55(e) report concerning the overstressed condition in the letdown cooler supports.
Responsibility for the design of the letdown cooler support is divided between Bechtel and Babcock and Wilcox (E&W). The B&W portien of the support attaches to the letdown cooler and terminates tt the Bechtel portion of the support, which in turn attaches to the centaire ent.
B&W and the cooler manufacturer
( Atlas) have ccepleted an analysis of their portien of the support and have netifiel Seehte~_ cf the chnnces they feel are necessary.
Bechtel must now reanalyze its portion of the support.
Changes to the B&W portion consists of additicnal bolting required to absorb the additional forces.
At this ti=e, the 3echtel analysis has not been initiated as Bechtel has requested additicnal specific information from B&W and Atlas on the forces and mcments that vill be transmitted to the-Bechtel support.
It is antici-hO pated that Bechtel vill eceplete its analysis within six weeks of the receipt j
of the requested information.
//
Another report, either interim or final, vill be sent on or before April 15, 1981.
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Direc+.cr, '.'"i e c f Inspect ion ', Enfcreer.ent A*.,
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Informatien L ?*c + am Lenor-.1SNRC (1) e R J Cock, US:IRC Resident Inspector Midland iuclear Plant (1)
C3echheefer, ASL3 Panel GALinenberger, ASLB Panel F?Cowan, ;3L3 Panel ASLL Appeal Panel
>C<iCherry, Esq MSinclair C?.Stephens, US?!RC
%"D?aten, Esq, US !RC FJKelly, Esq, Attcrney General SRFreeman, Esq, Asst Attcrney General GT':'aylcr, Esq, Asst Attorney General
'a" Stars hall GJMerritt, Esq, CIE&J l
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